Hardy Boys 39: The Mystery of the Chinese Junk
Penguin 1959
Great fit for 5th grade
Reading level and content both target 4th–8th grade · ages 9–14
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Genre
Themes
- teamwork
- resourcefulness
- courage
- problem-solving
- justice
- deception
- maritime adventure
- family bonds
About this book
Frank and Joe Hardy buy an old Chinese junk to run a summer ferry service—until suspicious strangers show an unusual interest in their new boat. Strange incidents on the water lead the brothers into a fast-paced mystery tied to the vessel’s past. With clever clue-hunting, boat chases, and classic Hardy Boys teamwork, this installment keeps pages turning. Great for middle-grade readers who enjoy action, puzzles, and resilient heroes.
Setting: Bayport harbor and nearby coastal waters, 1950s; much of the action takes place aboard a Chinese junk
Frequently Asked Questions
Is Hardy Boys 39: The Mystery of the Chinese Junk right for my child?
Yes — Hardy Boys 39: The Mystery of the Chinese Junk is a great fit for 5th grade. The reading level is AR 5.6, which is typical for 5th grade. The interest level is rated Middle Grades (4–8), meaning the themes and content are designed for ages 9–14 (4th–8th grade). Themes include teamwork, resourcefulness, courage.
How long does it take to read Hardy Boys 39: The Mystery of the Chinese Junk?
At a typical 5th grade reading pace, Hardy Boys 39: The Mystery of the Chinese Junk takes around 5.0h to finish. The book has 49,000 words. Slower or faster readers may vary significantly.
Does Hardy Boys 39: The Mystery of the Chinese Junk have an AR quiz?
Yes — Hardy Boys 39: The Mystery of the Chinese Junk has an AR quiz available, worth 5 points. Your child will need to take and pass the quiz through their school's Accelerated Reader program to earn credit. The quiz is typically 5–20 multiple choice questions about plot, characters, and setting.
What grade level is Hardy Boys 39: The Mystery of the Chinese Junk?
Hardy Boys 39: The Mystery of the Chinese Junk has an AR reading level of 5.6, which places it at a 5th grade reading difficulty. The interest level is rated Middle Grades (4–8) — this reflects the age-appropriateness of the content and themes, not just the reading difficulty. A strong younger reader may handle the words fine while the themes are aimed at an older audience, or vice versa.